Upper section, DaWan Fm., LongShan, SuSong Co., AnHui Prov., China (Ordovician of China)

Where: AnHui, China (30.0° N, 116.0° E: paleocoordinates 11.1° N, 136.4° E)

• local area-level geographic resolution

When: Dawan Formation, Dawan (478.6 - 468.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, concretionary, green, yellow, silty shale and limestone

• yellowish green silty shale with limestone nodules

Primary reference: Stratigraphic Group of AnHui, China. 1978. Regional stratigraphic table of Eastern China, AnHui Province. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 7861: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 04.06.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Martiella sp.
Strophomenata
 Billingsellida - Polytoechiidae
Tritoechia sp., Polytoechia sp.
Tritoechia sp. Ulrich and Cooper 1936